AUS Injection MP-54049 Remanufactured Fuel Injector - 2000 Chevrolet With 2.2L Engine Remanufactured In the USA All units are 100% factory tested before packaging Clean injectors provide better gas milage and increase overall performance All injectors are lubricated prior to packaging ensuring a trouble free installation All injectors are backed by a 12 month 12,000 mile warranty